service.py

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from collections.abc import Mapping, Sequence
from typing import IO, Any

from selenium.webdriver.chromium import service


class Service(service.ChromiumService):
    """Service class responsible for starting and stopping the chromedriver executable.

    Args:
        executable_path: Install path of the chromedriver executable, defaults
            to `chromedriver`.
        port: Port for the service to run on, defaults to 0 where the operating
            system will decide.
        service_args: (Optional) Sequence of args to be passed to the subprocess
            when launching the executable.
        log_output: (Optional) int representation of STDOUT/DEVNULL, any IO
            instance or String path to file.
        env: (Optional) Mapping of environment variables for the new process,
            defaults to `os.environ`.
    """

    def __init__(
        self,
        executable_path: str | None = None,
        port: int = 0,
        service_args: Sequence[str] | None = None,
        log_output: int | str | IO[Any] | None = None,
        env: Mapping[str, str] | None = None,
        **kwargs,
    ) -> None:
        self._service_args = list(service_args or [])

        super().__init__(
            executable_path=executable_path,
            port=port,
            service_args=service_args,
            log_output=log_output,
            env=env,
            **kwargs,
        )

    def command_line_args(self) -> list[str]:
        return ["--enable-chrome-logs", f"--port={self.port}"] + self._service_args

    @property
    def service_args(self) -> Sequence[str]:
        """Returns the sequence of service arguments."""
        return self._service_args

    @service_args.setter
    def service_args(self, value: Sequence[str]):
        if isinstance(value, str) or not isinstance(value, Sequence):
            raise TypeError("service_args must be a sequence")
        self._service_args = list(value)